The Nuu X4 CASE SLATE TUDIA Ultra Slim MERGE for NUU Mobile X4 Smartphone is a premium dual layer cover that provides optimal protection from the scratches and scuffs of daily use without adding bulk and distorting the sleek design of your phone model. This long-lasting, durable case is made with a mixture of top grade Thermoplastic Polyurethane (TPU) and polycarbonate materials. With openings for all buttons and connectors, the TUDIA Ultra Slim MERGE preserves the angles and original design of the NUU Mobile X4 Smartphone and still allows the device to be fully functional when equipped with this cover. The TUDIA Ultra Slim MERGE provides superior protection utilizing a shock absorbing TPU and a scratch resistant exterior shield, keeping your NUU Mobile X4 Smartphone looking as good as new.